Imports of package v3rpc

PathSynopsis
github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/contextPackage context defines the Context type, which carries deadlines, cancelation signals, and other request-scoped values across API boundaries and between processes.
github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpcPackage grpc implements an RPC system called gRPC.
github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpc/codesPackage codes defines the canonical error codes used by gRPC.
github.com/coreos/etcd/etcdserverPackage etcdserver defines how etcd servers interact and store their states.
github.com/coreos/etcd/etcdserver/etcdserverpbPackage etcdserverpb is a generated protocol buffer package.
github.com/coreos/etcd/storagePackage storage defines etcd's stable storage.
ioPackage io provides basic interfaces to I/O primitives.